{"paper":{"id":"site-7653","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"podstawowa","variant":null,"exam_pdf":null,"key_pdf":null,"question_count":1,"source_label":"Matematyka · Zbiory zadań (podstawowa)","subject_label":"Matematyka","category_label":"Zbiory zadań"},"questions":[{"id":"site-7653/zad/3121","paper_id":"site-7653","number":"3121","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"podstawowa","text":"Liczba rozwiązań równania x+3 / (5-x)(x+2) = 0 jest równa A. 3 B. 2 C. 1 D. 0","answer":null,"answer_text":null,"solution":null,"image":"img/site/7653/zad-3121.svg","solution_image":"img/site/7653/rozw-3121.svg","topics":null,"page_from":null,"source":"site","answer_source":null,"answer_text_source":null,"solution_source":null,"text_source":"site","source_label":"Matematyka · Zbiory zadań (podstawowa)","subject_label":"Matematyka","category_label":"Zbiory zadań"}]}